CN201594124U - Cable detecting device - Google Patents
Cable detecting device Download PDFInfo
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- CN201594124U CN201594124U CN 201020127340 CN201020127340U CN201594124U CN 201594124 U CN201594124 U CN 201594124U CN 201020127340 CN201020127340 CN 201020127340 CN 201020127340 U CN201020127340 U CN 201020127340U CN 201594124 U CN201594124 U CN 201594124U
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Abstract
The embodiment of the utility model discloses a cable detecting device comprising a main working unit mainly composed of a micro processor, a signal source die and a signal receiving die, an extending interface unit mainly composed of an input interface and an output interface, an adapter unit mainly composed of a first peripherally ported cable adapter and a second peripherally ported cable adapter, and a power supplying unit, wherein the signal source die and the signal receiving die are respectively connected with the micro processor; the signal source die, the output interface and the first peripherally ported cable adapter are connected in turn; the signal receiving die, the input interface and the second peripherally ported cable adapter are connected in turn; and connecters at both ends of a cable are respectively connected with the first peripherally ported cable adapter and the second peripherally ported cable adapter. The cable detecting device has high compatibility capable of detecting the parallel connection phenomenon in an internal passage of the cable thereby improving the detecting precision.
Description
Technical field
The utility model belongs to the electric wire processing technique field, relates in particular to a kind of cable pick-up unit.
Background technology
Cable is as the communication media of various signals, bear the substantial responsibility that signal accurately transmits in order, particularly along with the extension of system is used, effective transmission of signal is just directly decided by cable between each parts, the broken string of any cable and and connect all and can directly cause the signal loading error occurring, if the cable that is applied under the particular surroundings goes wrong, more can directly cause the generation of major accident.In view of this, each cable manufacturer all can take different check systems that cable is detected with application side, the control product quality.
The mode of at present general detection cable mainly contains two kinds: a kind of is hand test, promptly use multimeter one by one the break-make of cable to be detected by the testing staff, this mode personal error that not only speed is slow but also existence is bigger, under the more situation of cable number of channels, very easily make mistakes, and this mode can't to cable and connect phenomenon and detect.
Another kind of mode is to adopt instrument detecting, the input end of instrument is connected with the connector at cable two ends respectively with output terminal, the instrument output terminal sends detection signal to cable, receive the detection signal that transmits through cable at the instrument input end, the detection signal that receives and the detection signal of transmission are compared, realize detection thus the cable break-make.Adopt instrument detecting to accelerate to detect the speed of cable, but the port model of the input end of present detecting instrument and output terminal is fixed, can only be that the cable of DB9 or DB25 detects to connector, and cable has multiple model, the connector that is applied to the cable two ends also has multiple, and detecting instrument can't detect the cable of other models, the poor compatibility of detecting instrument.And present detecting instrument to a plurality of passage input detection signals of cable, can not detect and connect phenomenon simultaneously, has caused the accuracy of detection low.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of cable pick-up unit, it is compatible high, accuracy is high, can to cable and connect phenomenon and detect.
For achieving the above object, the utility model provides following technical scheme:
A kind of cable pick-up unit, comprise: master sheet unit, extended interface unit, adapter unit and power supply unit, described master sheet unit comprises microprocessor, signal source module and signal receiving module, described extended interface unit comprises input interface and output interface, described adapter unit comprises the first outer distribution cable adapter and the second outer distribution cable adapter, described signal source module is connected with described microprocessor respectively with described signal receiving module, described signal source module, described output interface is connected successively with the described first outer distribution cable adapter, described signal receiving module, described input interface is connected successively with the described second outer distribution cable adapter, the connector at cable two ends is connected with the described second outer distribution cable adapter with the described first outer distribution cable adapter respectively, described microprocessor sends test massage to the input end of described each passage of cable one by one, and receive the signal of whole channel output ends simultaneously, the signal of described output terminal and the test signal of described input end are compared, obtain testing result.
Preferably, in above-mentioned cable pick-up unit, the first outer distribution cable adapter and the second outer distribution cable adapter are the buckle-type structure.
Preferably, in above-mentioned cable pick-up unit, further comprise the display unit that is connected with microprocessor, be used for testing result is shown.
Preferably, in above-mentioned cable pick-up unit, further comprise the communication unit that is connected with microprocessor, be used for testing result is transmitted.
This shows, the beneficial effects of the utility model are: the disclosed cable pick-up unit of the utility model, realize being connected between cable connector and the output unit by the first outer distribution cable adapter in the adapter unit and the second outer distribution cable adapter, can be by changing the detection of different outer distribution cable adapter realizations to the different model cable, improved the compatibility of pick-up unit, in addition, microprocessor in the master sheet unit synchronization only in cable the input end of a passage send test massage, and simultaneously the signal of all channel output ends is received, if receive test signal and other passages do not receive test signal at the output terminal of this passage, then this passage does not open circuit, not with adjacency channel and connect yet; If the output terminal at this passage does not receive test signal, then this passage opens circuit; If all receive test signal, then take place and connect phenomenon at this passage and adjacency channel.After successively other passages being carried out same detection, can know in the cable whole passages open circuit and and connect situation, improved the accuracy that detects.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment, to do simple introduction to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed cable pick-up unit of the utility model;
Connection diagram when Fig. 2 detects cable for the disclosed cable pick-up unit of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite, and the every other embodiment that is obtained belongs to the utility model protection domain.
The utility model provides a kind of cable pick-up unit, in order to solve existing pick-up unit poor compatibility, can not detect each passage in the cable and to connect the problem of phenomenon.
Referring to Fig. 1, Fig. 1 is the structural representation of the disclosed cable pick-up unit of the utility model.Comprise: master sheet unit 1, extended interface unit 2, adapter unit 3 and power supply unit 4.
Wherein, master sheet unit 1 comprises: microprocessor 11, signal source module 12 and signal receiving module 13, signal source module 12, signal receiving module 13 respectively with being connected of microprocessor 11; Extended interface unit 2 comprises: output interface 21 and input interface 22, and output interface 21 is connected with signal source module 12, and input interface 22 is connected with signal receiving module 22; Adapter unit 3 comprises: first outer distribution cable the adapter 31 and second outer distribution cable adapter 32, and wherein the first outer distribution cable adapter 31 is connected with output interface 21, and the second outer distribution cable adapter 32 is connected with input interface 22; Power supply unit 4 is this cable pick-up unit power supply.
Be described below in conjunction with specific embodiment.
Referring to Fig. 2, the connection diagram when Fig. 2 detects cable for the disclosed cable pick-up unit of the utility model.
When cable 5 is detected, the connector 51 at cable 5 two ends is connected with the second outer distribution cable adapter 32 with the first outer distribution cable connector 31 respectively with 52, the test signal that microprocessor 11 sends distribution cable adapter 31 outputs outside first by signal source module 12 and output interface 21 successively, enter the passage of cable 5 inside by the connector 51 of cable 5, through connector 52 outputs of the signal after cable 5 inner each channel transfer by cable 5, this signal enters microprocessor 11 through input interface 22 and signal receiving module 13 successively, microprocessor 11 synchronization only a passage in cable 5 to send test massage (be test signal with the high level signal, send high level signal to a passage, send low level signal to other passages), and receive the signal of all channel output ends simultaneously, 11 pairs of microprocessors receive the signal of output terminal and the test signal of transmission compares, afterwards, the another one passage is carried out identical operations, up to the detection of finishing all passages, obtain and comprise the cable break-make and and connect the testing result of situation.
The cable that comprises 5 passages with inside is an example, each passage is designated as S1, S2, S3, S4 and S5 respectively, at first send detection signal (being high level signal) to the S1 passage, be designated as " 1 ", send low level signal to S2, S3, S4 and S5 passage, be designated as " 0 ", then the input signal at connector 51 ends of lead 5 is " 10000 ", if the output signal of connector 52 ends of the lead 5 that receives of microprocessor 11 is " 10000 ", this moment the S1 passage do not open circuit and S1 passage and S2 passage between do not take place and connect; If the output signal that receives of microprocessor 11 is " 11000 ", then the S1 passage does not open circuit but S1 passage and S2 passage take place and connect; If the output signal that microprocessor 11 receives is " 00000 ", then the S1 passage opens circuit.Send high level signal to the S2 passage afterwards, send low level signal to S1, S3, S4 and S5 passage, its deterministic process after all passages are detected, can know that the break-make of each passage in the cable reaches and connect situation with aforementioned consistent.
The both sides of first outer distribution cable the adapter 31 and second outer distribution cable adapter 32 are the spininess structure, the stitch quantity of one side is identical with the stitch quantity of output interface 21 and input interface 22, the adapter 51 at the stitch quantity of its opposite side and cable 5 two ends is identical with 52 front line quantity, if output interface 21 is 40 needle constructions, connector 51 is 9 needle constructions, having a side as the first outer distribution cable adapter 31 of web member is 40 pins and opposite side is the structure of 9 pins, realizes connection between output interface 21 and the connector 51 with this.
Because the model of cable is numerous, corresponding setting also has multiple in the connector at cable two ends, in the disclosed cable pick-up unit of the utility model, can select corresponding outer distribution cable adapter for use according to the pin structure of input interface, output interface and connector, realization has improved compatibility to the detection of multiple model cable.
In force, first outer distribution cable the adapter 31 and second outer distribution cable adapter 32 can adopt the buckle-type structure, can change outer distribution cable adapter easily.
In this device, display unit can further be set, in order to testing result is shown, the break-make that makes the user can understand cable intuitively reaches and connects situation.Display unit is made up of driving circuit and display, and wherein driving circuit is connected with microprocessor 11 in the master sheet unit 1, and display is connected with driving circuit.
In force, if the user need to batch the situation of cable understand, then need the data of a large amount of reflection cable situations are added up, the communication unit that is connected with microprocessor 11 is set in the cable pick-up unit, the testing result data transmission of microprocessor 11 being obtained by communication unit is to main frame, and the user can add up data at main frame.
The disclosed cable pick-up unit of the utility model compared with prior art has the following advantages at least:
1, can the cable of various models be detected, compatible high;
2, can in the cable and connect phenomenon and detect, improved the accuracy that detects.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. cable pick-up unit, it is characterized in that, comprise: master sheet unit, extended interface unit, adapter unit and power supply unit, described master sheet unit comprises microprocessor, signal source module and signal receiving module, described extended interface unit comprises input interface and output interface, described adapter unit comprises the first outer distribution cable adapter and the second outer distribution cable adapter, described signal source module is connected with described microprocessor respectively with described signal receiving module, described signal source module, described output interface is connected successively with the described first outer distribution cable adapter, described signal receiving module, described input interface is connected successively with the described second outer distribution cable adapter, the connector at cable two ends is connected with the described second outer distribution cable adapter with the described first outer distribution cable adapter respectively, described microprocessor sends test massage to the input end of described each passage of cable one by one, and receive the signal of whole channel output ends simultaneously, the signal of described output terminal and the test signal of described input end are compared, obtain testing result.
2. device according to claim 1 is characterized in that, the described first outer distribution cable adapter and the described second outer distribution cable adapter are the buckle-type structure.
3. device according to claim 1 is characterized in that, further comprises the display unit that is connected with described microprocessor, is used for testing result is shown.
4. device according to claim 1 is characterized in that, further comprises the communication unit that is connected with described microprocessor, is used for testing result is transmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020127340 CN201594124U (en) | 2010-02-23 | 2010-02-23 | Cable detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020127340 CN201594124U (en) | 2010-02-23 | 2010-02-23 | Cable detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594124U true CN201594124U (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020127340 Expired - Lifetime CN201594124U (en) | 2010-02-23 | 2010-02-23 | Cable detecting device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217616A (en) * | 2013-03-29 | 2013-07-24 | 江苏省电力公司张家港市供电公司 | Intelligent wiring instrument |
| CN103576047A (en) * | 2013-10-08 | 2014-02-12 | 山东英特力光通信开发有限公司 | Cable detector |
| CN107462806A (en) * | 2017-06-23 | 2017-12-12 | 芜湖顺成电子有限公司 | Display board connecting line set detecting device |
| CN109387735A (en) * | 2017-08-04 | 2019-02-26 | 中车大同电力机车有限公司 | A kind of locomotive cable school line apparatus based on PLC control |
| CN109884457A (en) * | 2017-12-06 | 2019-06-14 | 航天科工惯性技术有限公司 | Cable makes auxiliary device and the test method for providing wiring connector for oneself using it |
| CN112578219A (en) * | 2020-11-24 | 2021-03-30 | 江苏核电有限公司 | Detection method for converting Micro-D into RJ45 interface network cable |
| CN113253157A (en) * | 2021-05-11 | 2021-08-13 | 上海三一重机股份有限公司 | Connector fault detection device and method |
-
2010
- 2010-02-23 CN CN 201020127340 patent/CN201594124U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217616A (en) * | 2013-03-29 | 2013-07-24 | 江苏省电力公司张家港市供电公司 | Intelligent wiring instrument |
| CN103217616B (en) * | 2013-03-29 | 2015-07-01 | 江苏省电力公司张家港市供电公司 | Intelligent wiring instrument |
| CN103576047A (en) * | 2013-10-08 | 2014-02-12 | 山东英特力光通信开发有限公司 | Cable detector |
| CN107462806A (en) * | 2017-06-23 | 2017-12-12 | 芜湖顺成电子有限公司 | Display board connecting line set detecting device |
| CN109387735A (en) * | 2017-08-04 | 2019-02-26 | 中车大同电力机车有限公司 | A kind of locomotive cable school line apparatus based on PLC control |
| CN109884457A (en) * | 2017-12-06 | 2019-06-14 | 航天科工惯性技术有限公司 | Cable makes auxiliary device and the test method for providing wiring connector for oneself using it |
| CN112578219A (en) * | 2020-11-24 | 2021-03-30 | 江苏核电有限公司 | Detection method for converting Micro-D into RJ45 interface network cable |
| CN113253157A (en) * | 2021-05-11 | 2021-08-13 | 上海三一重机股份有限公司 | Connector fault detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100929 |